<tree>

<tree> [19.2 Trees]
Modulnets — Graphs, Networks, and Trees
Attributeatt.global (@xml:id, @n, @xml:lang, @rend, @style, @rendition, @xml:base, @xml:space) (att.global.linking (@corresp, @synch, @sameAs, @copyOf, @next, @prev, @exclude, @select)) (att.global.analytic (@ana)) (att.global.facs (@facs)) (att.global.change (@change))
arity
Zustand Optional
Datentyp

<rng:ref name="data.count"/>
data.count
ord
Zustand Obligatorisch
Datentyp

<rng:ref name="data.enumerated"/>
data.enumerated
Gültige Werte:
true
[Vorgabe]
partial
false
order
Zustand Optional
Datentyp

<rng:ref name="data.count"/>
data.count
Mitglied des
Enthalten in
Kann enthalten
core: label
Deklaration

<rng:element name="tree">
 <rng:ref name="att.global.attributes"/>
 <rng:ref name="att.global.linking.attributes"/>
 <rng:ref name="att.global.analytic.attributes"/>
 <rng:ref name="att.global.facs.attributes"/>
 <rng:ref name="att.global.change.attributes"/>
 <rng:optional>
  <rng:attribute name="arity">
   <rng:ref name="data.count"/>
  </rng:attribute>
 </rng:optional>
 <rng:attribute name="orda:defaultValue="true">
  <rng:choice>
   <rng:value>true</rng:value>
   <rng:value>partial</rng:value>
   <rng:value>false</rng:value>
  </rng:choice>
 </rng:attribute>
 <rng:optional>
  <rng:attribute name="order">
   <rng:ref name="data.count"/>
  </rng:attribute>
 </rng:optional>
 <rng:group>
  <rng:optional>
   <rng:ref name="label"/>
  </rng:optional>
  <rng:group>
   <rng:zeroOrMore>
    <rng:choice>
     <rng:ref name="leaf"/>
     <rng:ref name="iNode"/>
    </rng:choice>
   </rng:zeroOrMore>
   <rng:ref name="root"/>
   <rng:zeroOrMore>
    <rng:choice>
     <rng:ref name="leaf"/>
     <rng:ref name="iNode"/>
    </rng:choice>
   </rng:zeroOrMore>
  </rng:group>
 </rng:group>
</rng:element>
element tree
{
   att.global.attributes,
   att.global.linking.attributes,
   att.global.analytic.attributes,
   att.global.facs.attributes,
   att.global.change.attributes,
   attribute arity { data.count }?,
   attribute ord { "true" | "partial" | "false" },
   attribute order { data.count }?,
   ( label?, ( ( leaf | iNode )*, root, ( leaf | iNode )* ) )
}
Beispiel
<tree
  n="ex2"
  arity="2"
  ord="partial"
  order="13">

 <root xml:id="G-div1children="#G-plu1 #G-exp1ord="true">
  <label>/</label>
 </root>
 <iNode
   xml:id="G-plu1"
   children="#G-exp2 #G-exp3"
   parent="#G-div1"
   ord="false">

  <label>+</label>
 </iNode>
 <iNode
   xml:id="G-exp1"
   children="#G-plu2 #G-num2.3"
   parent="#G-div1"
   ord="true">

  <label>**</label>
 </iNode>
 <iNode
   xml:id="G-exp2"
   children="#G-vara1 #G-num2.1"
   parent="#G-plu1"
   ord="true">

  <label>**</label>
 </iNode>
 <iNode
   xml:id="G-exp3"
   children="#G-varb1 #G-num2.2"
   parent="#G-plu1"
   ord="true">

  <label>**</label>
 </iNode>
 <iNode
   xml:id="G-plu2"
   children="#G-vara2 #G-varb2"
   parent="#G-exp1"
   ord="false">

  <label>+</label>
 </iNode>
 <leaf xml:id="G-vara1parent="#G-exp2">
  <label>a</label>
 </leaf>
 <leaf xml:id="G-num2.1parent="#G-exp2">
  <label>2</label>
 </leaf>
 <leaf xml:id="G-varb1parent="#G-exp3">
  <label>b</label>
 </leaf>
 <leaf xml:id="G-num2.2parent="#G-exp3">
  <label>2</label>
 </leaf>
 <leaf xml:id="G-vara2parent="#G-plu2">
  <label>a</label>
 </leaf>
 <leaf xml:id="G-varb2parent="#G-plu2">
  <label>b</label>
 </leaf>
 <leaf xml:id="G-num2.3parent="#G-exp1">
  <label>2</label>
 </leaf>
</tree>